app.py 文件源码

def plot (self, filepath):
        if self.prediction is not None:
            self.prediction.destroy()
        if self.canvas is not None:
            self.canvas.destroy()
        fig = msp(filepath)
        canvas = FigureCanvasTkAgg(fig, master=self.root)
        self.canvas = canvas.get_tk_widget()
        self.canvas.grid(row=0, column=0)
        canvas.draw()